Cheapest return flights from Frankfurt to Ljubljana in May from $149

AirHint found the following cheapest return flights from Frankfurt (FRA) to Ljubljana (LJU) in May 2026 (see full year).

Return flights

07 May - 09 May Wizz Air
27 May - 31 May Wizz Air
06 May - 12 May Lufthansa direct
02 May - 05 May Wizz Air
15 May - 17 May Air Serbia
14 May - 19 May Air Serbia
08 May - 11 May Air Serbia
14 May - 17 May Air Serbia
04 May - 08 May Air Serbia
11 May - 22 May Lufthansa direct
28 May - 01 Jun Air Serbia
29 May - 01 Jun Lufthansa
22 May - 19 Jun Lufthansa direct
28 May - 01 Jun Lufthansa direct
29 May - 01 Jun Lufthansa direct

Also check the deals for one-way flights from Frankfurt to Ljubljana in May.

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